﻿//using System;
//using System.Collections.Generic;
//using System.Drawing;

//namespace Petra.Gis.RenderingServices.PlanarBase 
//{
//  internal class PointDistanceComparer : IComparer<Point>
//  {

//    protected Point _refPt;




//    public PointDistanceComparer(Point refPt)
//    {
//      _refPt = refPt;
//    }




//    public int Compare(Point leftPt, Point rightPt)
//    {
//      if (leftPt.X == rightPt.X && leftPt.Y == rightPt.Y)
//        return 0;

//      if (Math.Abs(leftPt.X - _refPt.X) <= Math.Abs(rightPt.X - _refPt.X) &&
//          Math.Abs(leftPt.Y - _refPt.Y) <= Math.Abs(rightPt.Y - _refPt.Y))
//        return -1;

//      if (Math.Abs(leftPt.X - _refPt.X) >= Math.Abs(rightPt.X - _refPt.X) &&
//          Math.Abs(leftPt.Y - _refPt.Y) >= Math.Abs(rightPt.Y - _refPt.Y))
//        return 1;

//      return 0;
//    }
//  }
//}
